Compensating disc set TMAS 720, 9 thicknesses in 4 sizes. TMAS 720 comes in 2 tool cases; TMAS 340 and TMAS 380TMAS shims for precise height compensation. Made of corrosion resistant steel Easy to place and remove Small thickness gradation Suitable for reuse Marking the thickness on each disc completely free of burrs TMAS 720 comes in 2 tool cases; TMAS 340 and TMAS 380